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I made a new compression algorithm

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HN · launched Jan 29, 2026 · 9 upvotes (top 54%) · 0 views

Niche: file and data compression tools · 100 launches, 14 in the last 7 days ▲ +75% · Explore this niche →

Category and tags

  • Horizontal
  • Data infrastructure
  • Developer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

No Inventing a novel lossless or lossy data compression algorithm requires specialized theoretical computer science, information theory, and low-level algorithmic mastery.

What it would actually take: Developing a novel compression algorithm involves designing custom entropy coding (e.g., ANS or arithmetic coding) and context modeling techniques evaluated mathematically against Shannon entropy limits. Implementation is typically done in C/C++ or Rust with extensive SIMD optimizations and careful memory-layout engineering. This requires deep research expertise in data compression and information theory.

Discussion

10 comments analyzed.

Competitors mentioned: Zstandard (Zstd), Brotli, DEFLATE, LZW

Concerns raised: 8-10x slowdown vs. existing algorithms, Only 0.2% compression ratio improvement over outdated algorithms, README contains technical inaccuracies (ZIP/LZW confusion, DEFLATE details), Design inherently sacrifices speed for marginal ratio gains, Unclear if concept is genuinely novel or AI-generated without domain validation

Feature requests: Implement Weissman score benchmark

Competitors

Other products that read as similar to this one : 1026 launches clear the similarity bar, closest 8 shown.

Attention rank: #530 of 1027 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 90 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.